APA (7th ed.) Citation

Mills, S., & Bone, K. (2005). The essential guide to herbal safety. Elsevier Churchill Livingstone.

Chicago Style (17th ed.) Citation

Mills, Simon, and Kerry Bone. The Essential Guide to Herbal Safety. St. Louis, Mo.: Elsevier Churchill Livingstone, 2005.

MLA (9th ed.) Citation

Mills, Simon, and Kerry Bone. The Essential Guide to Herbal Safety. Elsevier Churchill Livingstone, 2005.